Math, asked by Vamprixussa, 11 months ago

║⊕QUESTION⊕║
↑CLASS 11↓
≡LINEAR INEQUALITIES≡
A manufacturer has 400 liters of a 12 % solution of acid. How many liters of a 30 % acid solution must be added to it so that acid content in the resulting mixture will be more than 1 % but less than 18 %?

Answers

Answered by Anonymous
4

Let's "x" liters of 35% acid solution is required to be added

Then

Total mixture = (x + 600) liters.

Therefore ,

_______________________________

AND

______________________________

so

____________________[ANSWER]

Thus, the no. of liters of the 30% solutions of acid will have to be more than 120 liters but less then 300 liters.

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Attachments:
Answered by vishakaa
1

let's "x" litres of 35%acid solution is required to be added

then,

total mixture,

and,

so,

---------------------------------------------

ANSWER:-

thus the number of litres of the 30% solutions of acid will have to be more than

120 litres but less than 300 liters

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Attachments:
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